To help you get the exact data or advice for your specific repair scenario, please tell me:
This is your best option. Multiple sources confirm that the schematic is "the same" as the DKL50 LA-E802P or is similar enough to be used as a reference for component values and power flow.
Measure the voltage across the current sensing resistor (usually labeled PR701 or similar near the DC jack input). It should read 19.5V. If it is close to 0V, check for a short to ground using resistance mode.
When searching for a free download of the or schematic, exercise extreme caution. The internet is filled with malicious sites mimicking repair repositories. Tips for Secure Downloading:
It allows you to visually locate specific components, see their exact coordinates, find test points, and trace how signals move from one part of the board to another. When you are trying to find a shorted capacitor or measure the voltage on a specific chip, a boardview file is far more useful than a paper schematic.
Never switch your multimeter to resistance/continuity mode while the laptop charger or battery is plugged in. Doing so can destroy your meter or worsen the damage to the motherboard.
Ensure the file matches your board's specific revision (e.g., LA-E802P Rev 1.0 vs Rev 2.0), as component placement and circuit pathways can slightly change between manufacturing runs.
An open-source, multi-platform software that supports .BRD and .BDV files. It is highly favored by independent repair technicians for its speed and clean user interface.
This symptom often points to missing secondary voltage rails, such as +1.2V_Memory , +1.0V_PCH , or the CPU VCORE rails. You can use the Boardview to find the exact test points for the buck controller ICs. 3. Corrupted BIOS / Failed EC firmware
When searching for boardview files, it's important to keep a few things in mind:
A Boardview file is a specialized digital blueprint of a printed circuit board (PCB). Unlike a standard PDF schematic which shows how components connect logically via circuit diagrams, a Boardview file shows the actual physical layout of the motherboard. Benefits for Technicians